Inventor

CHENG TUNG-CHEN

TW2 patents

⚠️ This page may combine multiple inventors who share the name “CHENG TUNG-CHEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

METAL IND RES & DEV CT

1 patent

US7389664B1Jun 24, 2008

Electromagnetic forming device for sheet of material

METAL IND RES & DEV CT20 citations87

CHENG TUNG-CHEN

1 patent

US8056381B2Nov 15, 2011

Device for producing patterns

CHENG TUNG-CHEN0 citations41